Automatic Technology GDO-11 Ero - User Manual

Automatic Technology GDO-11 Ero

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Sectional Door Opener

Instruction Manual

Doc # 160073_00

Part # 13459

Released 29/08/16

GDO-11

Ero

™

Table of Contents

Questions and Answers

G
Grant GibsonAug 18, 2025
Why Automatic Technology GDO-11 Ero Garage Door Opener doesn't work from the transmitter?
- V
  victoria30Aug 18, 2025
  If your Automatic Technology Garage Door Opener isn't responding to the transmitter, several factors could be at play. First, the garage door itself might be in poor condition, such as having broken springs, so check the door's operation. Ensure the opener is receiving power by testing the power point with another device. The transmitter battery might be flat, requiring replacement. Confirm that your transmitter uses TrioCodeTM 128 Technology, indicated by grey buttons and model number V2. Also, verify that the opener hasn't been accidentally set to "Vacation Mode" (turn off “Vacation Mode”). Finally, ensure the transmitter button is correctly programmed to operate the door and that you're pressing the right button.
W
William WilliamsAug 20, 2025
What to do if my Automatic Technology GDO-11 Ero door reverses for no apparent reason?
- R
  Rebecca ClarkAug 20, 2025
  If your Automatic Technology Garage Door Opener door reverses unexpectedly, it could be due to environmental factors like wind, dust, or temperature changes. Make sure the door operates smoothly before increasing the force pressure. Also, if you have safety beams installed, check that they are properly aligned and free from obstructions.
D
deannagillespieAug 22, 2025
What to do if one Automatic Technology GDO-11 Ero Garage Door Opener transmitter works, but others don't?
- L
  lopezscottAug 23, 2025
  If only one of your Automatic Technology Garage Door Opener transmitters is working, the other may be faulty and need replacement, or it might simply have a flat battery that needs replacing.
A
Alicia FreemanAug 25, 2025
Why is my Automatic Technology Garage Door Opener auto close not working?
- A
  Aaron MooreAug 26, 2025
  If the auto-close feature on your Automatic Technology Garage Door Opener isn't working, the safety beam or its wiring may be faulty. You should repair the safety beam or replace the wiring and realign the optics. Consult the safety beam instructions for guidance.
Y
ydavisAug 27, 2025
What to do if Automatic Technology Garage Door Opener Open (Green) LED continues to flash?
- C
  Cynthia ClarkAug 27, 2025
  If the Open (Green) LED on your Automatic Technology Garage Door Opener keeps flashing, it means the door is obstructed while opening. Clear any obstructions and test that the door opens correctly. If the door is damaged, contact a door professional.
J
Jose VangAug 30, 2025
What to do if Automatic Technology Garage Door Opener Close (Red) LED continues to flash?
- J
  jodiwilliamsAug 30, 2025
  If the Close (Red) LED on your Automatic Technology Garage Door Opener continues to flash, it indicates that the door is obstructed while closing. Remove any obstructions and test the door's closing function. Alternatively, the limits may have been cleared. To resolve this, remove all power sources (including the battery backup), wait 10-15 seconds until all lights are off, and then reconnect the power. If the Red LED is still flashing, the limits are not set; reset them.
R
Robert ThomasSep 2, 2025
What does it mean if the SERVICE LED has started to flash and is beeping numerous times on my Automatic Technology Garage Door Opener?
- L
  Lisa BooneSep 2, 2025
  If the SERVICE LED on your Automatic Technology Garage Door Opener is flashing and beeping, it indicates a detected fault. This fault will occur each time you try to operate the door. Record the opener function (how many beeps?), then press the SET button once to reset the opener. If the problem persists, contact 1300 133 944 for support.
K
Kelly AtkinsSep 4, 2025
Why Automatic Technology GDO-11 Ero transmitter range varies?
- D
  David Valdez Jr.Sep 4, 2025
  The transmitter range of your Automatic Technology Garage Door Opener can vary due to conditions like temperature or external interference; this is normal. Ensure you have a clear line of sight to the door when using the transmitter. Check the battery status by pressing a button; if it flashes or doesn't light up, replace the battery. Also, consider the transmitter's position in your vehicle, and try aiming it through the windscreen.
P
peckcarolSep 7, 2025
Why Automatic Technology GDO-11 Ero Garage Door Opener door stops or moves slowly under battery?
- E
  Erica GuerreroSep 7, 2025
  If your Automatic Technology Garage Door Opener door stops or moves very slowly when running on battery backup, the batteries may have little or no charge. Connect the opener to mains power and allow the batteries to charge for 24 to 48 hours to reach their maximum capacity.
J
jtaylorSep 9, 2025
What does it mean if the Open (Green) LED and Close (Red) LED are flashing alternatively on my Automatic Technology GDO-11 Ero Garage Door Opener?
- M
  Mason ThompsonSep 9, 2025
  If the Open (Green) and Close (Red) LEDs on your Automatic Technology Garage Door Opener are flashing alternately, the opener is overloaded. Check the door's operation by disengaging the motor and ensuring the door runs smoothly. If necessary, adjust the door or contact a door professional.

Summary

Installation Safety Warnings

Before You Begin

Tools Required

Opener Position

Fit the Opener

Bracket Position

Wall Bracket Positioning and Mounting

Steps for determining and securely mounting the wall bracket.

Rail Attachment to Wall Bracket

Mounting Brackets and Arms

Door Bracket and Arm Assembly

Instructions for mounting the door bracket and attaching the opener arms.

Connect to Power

Setting Opener Limits

Setting the Datum and Limit Positions

Procedures for setting the opener's datum and door travel limits.

Safety Testing and Force Adjustment

Performing Safety Cycle Tests

How to test the door's safety features during open and close cycles.

Adjusting Safety Obstruction Force

How to increase, decrease, recall, or recalculate force margins for safety.

Control Board and Accessories

Control Board Component Identification

Coding Transmitters

Programming Transmitter Codes

Steps to store new transmitter codes for door operation.

Coding Transmitters (Continued)

Remote Transmitter Coding and Erasing

Home Owner Safety Warnings

Opener Safety and Security

Opener and Door Operating Conditions

Manual Disengagement and Re-engagement

Operating Your Opener

User Operating Controls

Opener Control Button Functions

Door Status Indicators

Interpreting Door Status Indicators

Troubleshooting Common Issues

Troubleshooting Error Indicators

Automatic Technology GDO-11 Ero Specifications

General

Motor Voltage	24V DC
Maximum Door Weight	100kg
Maximum Door Area	16.5m²
Radio Frequency	433.92 MHz
Maximum Pulling Force	1000N
Lifting Capacity	100kg
Protection Class	IP20
Battery Backup	Optional
Operating Temperature	-20°C to +50°C
Speed	0.2 m/s
Safety	auto-reverse
Remote Control	Included
Input Voltage	220-240V AC
Voltage	230V AC

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